Submission #516269

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
516269	2022-01-21T00:43:28 Z	jk410	Strange Device (APIO19_strange_device)	C++17	100 / 100	685 ms	86232 KB

strange_device

#include <bits/stdc++.h>
#define all(v) v.begin(),v.end()
using namespace std;
typedef long long ll;
struct gugan{
    ll l,r;
};
struct q{
    ll t;
    int v;
    bool operator<(const q &tmp)const{
        return t<tmp.t;
    }
};
int N;
ll A,B,T,Ans;
gugan G[1000001];
vector<q> V;
void f(ll l,ll r){
    V.push_back({l,1});
    V.push_back({r+1,-1});
}
int main(){
    ios::sync_with_stdio(0);
    cin.tie(0);
    cout.tie(0);
    cin>>N>>A>>B;
    if (log10(A/__gcd(A,B+1))+log10(B)>18)
        T=1e18+1;
    else
        T=A/__gcd(A,B+1)*B;
    for (int i=1; i<=N; i++){
        cin>>G[i].l>>G[i].r;
        if (G[i].r-G[i].l+1>=T){
            cout<<T;
            return 0;
        }
    }
    for (int i=1; i<=N; i++){
        G[i].l%=T;
        G[i].r%=T;
        if (G[i].l>G[i].r){
            f(0,G[i].r);
            f(G[i].l,T-1);
        }
        else
            f(G[i].l,G[i].r);
    }
    sort(all(V));
    for (int i=0,j,v=0,tmp; i<(int)V.size();){
        if (!v)
            tmp=i;
        for (j=i; j<(int)V.size()&&V[j].t==V[i].t; j++)
            v+=V[j].v;
        if (!v)
            Ans+=V[i].t-V[tmp].t;
        i=j;
    }
    cout<<Ans;
    return 0;
}

Subtask #1
10.0 / 10.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	204 KB	Output is correct
2	Correct	6 ms	1480 KB	Output is correct
3	Correct	5 ms	1488 KB	Output is correct
4	Correct	0 ms	204 KB	Output is correct
5	Correct	0 ms	320 KB	Output is correct
6	Correct	0 ms	204 KB	Output is correct
7	Correct	1 ms	332 KB	Output is correct
8	Correct	0 ms	332 KB	Output is correct
9	Correct	1 ms	316 KB	Output is correct
10	Correct	0 ms	204 KB	Output is correct
11	Correct	0 ms	204 KB	Output is correct
12	Correct	0 ms	204 KB	Output is correct
13	Correct	1 ms	204 KB	Output is correct
14	Correct	0 ms	204 KB	Output is correct
15	Correct	0 ms	204 KB	Output is correct
16	Correct	6 ms	1464 KB	Output is correct
17	Correct	58 ms	9816 KB	Output is correct
18	Correct	0 ms	204 KB	Output is correct

Subtask #2
5.0 / 5.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	204 KB	Output is correct
2	Correct	0 ms	204 KB	Output is correct
3	Correct	1 ms	204 KB	Output is correct
4	Correct	0 ms	204 KB	Output is correct
5	Correct	0 ms	320 KB	Output is correct

Subtask #3
5.0 / 5.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	204 KB	Output is correct
2	Correct	1 ms	340 KB	Output is correct
3	Correct	1 ms	332 KB	Output is correct
4	Correct	1 ms	332 KB	Output is correct
5	Correct	352 ms	74032 KB	Output is correct

Subtask #4
5.0 / 5.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	204 KB	Output is correct
2	Correct	511 ms	61100 KB	Output is correct
3	Correct	601 ms	61028 KB	Output is correct
4	Correct	509 ms	85988 KB	Output is correct

Subtask #5
5.0 / 5.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	204 KB	Output is correct
2	Correct	511 ms	61100 KB	Output is correct
3	Correct	601 ms	61028 KB	Output is correct
4	Correct	509 ms	85988 KB	Output is correct
5	Correct	1 ms	204 KB	Output is correct
6	Correct	540 ms	86068 KB	Output is correct
7	Correct	521 ms	85996 KB	Output is correct
8	Correct	538 ms	86008 KB	Output is correct
9	Correct	631 ms	85988 KB	Output is correct

Subtask #6
20.0 / 20.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	204 KB	Output is correct
2	Correct	511 ms	61100 KB	Output is correct
3	Correct	601 ms	61028 KB	Output is correct
4	Correct	509 ms	85988 KB	Output is correct
5	Correct	1 ms	320 KB	Output is correct
6	Correct	48 ms	9824 KB	Output is correct
7	Correct	56 ms	9824 KB	Output is correct
8	Correct	45 ms	9808 KB	Output is correct
9	Correct	54 ms	9884 KB	Output is correct
10	Correct	47 ms	9784 KB	Output is correct
11	Correct	52 ms	9764 KB	Output is correct
12	Correct	47 ms	9816 KB	Output is correct
13	Correct	59 ms	9772 KB	Output is correct
14	Correct	52 ms	9792 KB	Output is correct
15	Correct	56 ms	9788 KB	Output is correct
16	Correct	55 ms	9784 KB	Output is correct
17	Correct	47 ms	9784 KB	Output is correct
18	Correct	516 ms	85956 KB	Output is correct
19	Correct	495 ms	86052 KB	Output is correct
20	Correct	653 ms	86116 KB	Output is correct
21	Correct	61 ms	9800 KB	Output is correct
22	Correct	43 ms	9856 KB	Output is correct
23	Correct	136 ms	34744 KB	Output is correct

Subtask #7
20.0 / 20.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	204 KB	Output is correct
2	Correct	58 ms	9776 KB	Output is correct
3	Correct	61 ms	9852 KB	Output is correct
4	Correct	685 ms	86036 KB	Output is correct
5	Correct	54 ms	9804 KB	Output is correct
6	Correct	54 ms	9724 KB	Output is correct
7	Correct	56 ms	9788 KB	Output is correct
8	Correct	57 ms	9744 KB	Output is correct
9	Correct	54 ms	9776 KB	Output is correct
10	Correct	58 ms	9736 KB	Output is correct
11	Correct	60 ms	9868 KB	Output is correct
12	Correct	50 ms	9804 KB	Output is correct
13	Correct	56 ms	9788 KB	Output is correct
14	Correct	627 ms	86032 KB	Output is correct
15	Correct	66 ms	9868 KB	Output is correct
16	Correct	490 ms	86232 KB	Output is correct
17	Correct	511 ms	86024 KB	Output is correct
18	Correct	0 ms	204 KB	Output is correct

Subtask #8
30.0 / 30.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	204 KB	Output is correct
2	Correct	6 ms	1480 KB	Output is correct
3	Correct	5 ms	1488 KB	Output is correct
4	Correct	0 ms	204 KB	Output is correct
5	Correct	0 ms	320 KB	Output is correct
6	Correct	0 ms	204 KB	Output is correct
7	Correct	1 ms	332 KB	Output is correct
8	Correct	0 ms	332 KB	Output is correct
9	Correct	1 ms	316 KB	Output is correct
10	Correct	0 ms	204 KB	Output is correct
11	Correct	0 ms	204 KB	Output is correct
12	Correct	0 ms	204 KB	Output is correct
13	Correct	1 ms	204 KB	Output is correct
14	Correct	0 ms	204 KB	Output is correct
15	Correct	0 ms	204 KB	Output is correct
16	Correct	6 ms	1464 KB	Output is correct
17	Correct	58 ms	9816 KB	Output is correct
18	Correct	0 ms	204 KB	Output is correct
19	Correct	0 ms	204 KB	Output is correct
20	Correct	0 ms	204 KB	Output is correct
21	Correct	1 ms	204 KB	Output is correct
22	Correct	0 ms	204 KB	Output is correct
23	Correct	0 ms	320 KB	Output is correct
24	Correct	1 ms	204 KB	Output is correct
25	Correct	1 ms	340 KB	Output is correct
26	Correct	1 ms	332 KB	Output is correct
27	Correct	1 ms	332 KB	Output is correct
28	Correct	352 ms	74032 KB	Output is correct
29	Correct	0 ms	204 KB	Output is correct
30	Correct	511 ms	61100 KB	Output is correct
31	Correct	601 ms	61028 KB	Output is correct
32	Correct	509 ms	85988 KB	Output is correct
33	Correct	1 ms	204 KB	Output is correct
34	Correct	540 ms	86068 KB	Output is correct
35	Correct	521 ms	85996 KB	Output is correct
36	Correct	538 ms	86008 KB	Output is correct
37	Correct	631 ms	85988 KB	Output is correct
38	Correct	1 ms	320 KB	Output is correct
39	Correct	48 ms	9824 KB	Output is correct
40	Correct	56 ms	9824 KB	Output is correct
41	Correct	45 ms	9808 KB	Output is correct
42	Correct	54 ms	9884 KB	Output is correct
43	Correct	47 ms	9784 KB	Output is correct
44	Correct	52 ms	9764 KB	Output is correct
45	Correct	47 ms	9816 KB	Output is correct
46	Correct	59 ms	9772 KB	Output is correct
47	Correct	52 ms	9792 KB	Output is correct
48	Correct	56 ms	9788 KB	Output is correct
49	Correct	55 ms	9784 KB	Output is correct
50	Correct	47 ms	9784 KB	Output is correct
51	Correct	516 ms	85956 KB	Output is correct
52	Correct	495 ms	86052 KB	Output is correct
53	Correct	653 ms	86116 KB	Output is correct
54	Correct	61 ms	9800 KB	Output is correct
55	Correct	43 ms	9856 KB	Output is correct
56	Correct	136 ms	34744 KB	Output is correct
57	Correct	0 ms	204 KB	Output is correct
58	Correct	58 ms	9776 KB	Output is correct
59	Correct	61 ms	9852 KB	Output is correct
60	Correct	685 ms	86036 KB	Output is correct
61	Correct	54 ms	9804 KB	Output is correct
62	Correct	54 ms	9724 KB	Output is correct
63	Correct	56 ms	9788 KB	Output is correct
64	Correct	57 ms	9744 KB	Output is correct
65	Correct	54 ms	9776 KB	Output is correct
66	Correct	58 ms	9736 KB	Output is correct
67	Correct	60 ms	9868 KB	Output is correct
68	Correct	50 ms	9804 KB	Output is correct
69	Correct	56 ms	9788 KB	Output is correct
70	Correct	627 ms	86032 KB	Output is correct
71	Correct	66 ms	9868 KB	Output is correct
72	Correct	490 ms	86232 KB	Output is correct
73	Correct	511 ms	86024 KB	Output is correct
74	Correct	0 ms	204 KB	Output is correct
75	Correct	0 ms	204 KB	Output is correct
76	Correct	0 ms	204 KB	Output is correct
77	Correct	0 ms	204 KB	Output is correct
78	Correct	1 ms	316 KB	Output is correct
79	Correct	5 ms	1380 KB	Output is correct
80	Correct	685 ms	86012 KB	Output is correct
81	Correct	678 ms	86084 KB	Output is correct
82	Correct	632 ms	86020 KB	Output is correct
83	Correct	657 ms	85972 KB	Output is correct
84	Correct	647 ms	85948 KB	Output is correct
85	Correct	622 ms	85948 KB	Output is correct
86	Correct	135 ms	34768 KB	Output is correct
87	Correct	0 ms	204 KB	Output is correct

Submission #516269

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